Haier HC30D2VAR User Manual
Haier HC30D2VAR Manual
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- Haier HC30D2VAR | User Manual - Page 1
Installation & Operation Manual Central Air Conditioner 13 SEER 1.5 to 3.5 Ton Models: HC18D2VAR HC24D2VAR HC30D2VAR HC36D2VAR HC42D2VAR No.0010578572 The information contained in this booklet is subject to change without notice. - Haier HC30D2VAR | User Manual - Page 2
the introduction and disposal of refrigerants in this unit. Failure to air conditioner and may also endanger life and property. The manufacturer disclaims any responsibility for such loss or injury resulting from the use of such unauthorized components, accessories or devices. Attach the service - Haier HC30D2VAR | User Manual - Page 3
5 6.3.Refrigerant piping 5 6.4.Electrical wiring 10 7.System Startup 11 8.Operation 12 9.Miscellaneous 12 9.1.Replacement parts 12 9.2.Troubleshooting guide 12 9.3.Wiring diagram 12 1.INTRODUCTION This manual contains the installation and operating instructions for your new air conditioner - Haier HC30D2VAR | User Manual - Page 4
- In (mm) R-22 Charge -Oz (g) Net Dimensions - In (mm) W*D*H Shipping Dimensions - In (mm) W*D*H Net Weight - Lbs (kg) Approx Shipping Weight - Lbs (kg) HC18D2VAR 7.6 15 5.4 36.0 0.86 1/8 1000 3/8"[9.52] 3/4"[19.05] 84.81[2400] 21 1/2"*21 1/2"*23 3/8" [547* 547*595] 23" *23" *25 " [585* 585*637 - Haier HC30D2VAR | User Manual - Page 5
Figure 2 Central Air Conditioner Refrigerant Circuit SERVICE PORT SERVICE VALVE EVAPORATOR CONDENSER COMPRESSOR SERVICE PORT INDOOR COIL DRIER(optional) DISTRIBUTOR SERVICE VALVE OUTDOOR COIL !Warning - The drier is strongly recommended to be installed by installer and replaced once two - Haier HC30D2VAR | User Manual - Page 6
to be installed in an area where contaminants are likely to be a problem, special attention should be given to the equipment location and exposure. attempting any installation: Structural strength of supporting members. Clearances and provision for servicing. Power supply and wiring. Location for - Haier HC30D2VAR | User Manual - Page 7
cork pad. For rooftop application, make sure the building construction can support the weight and that proper consideration is given to the weather-tight air enters from three sides. Air discharges upward from the top of the unit. Refrigerant tube and electrical connections are made from the service - Haier HC30D2VAR | User Manual - Page 8
or bends, to avoid capacity loss and increased operating costs. Refrigerant lines must be adequately supported. If metal strapping is used to secure the tubing, do on the piping and to prevent heat gain caused by surrounding air. Generally 3/8" wall thickness of Armflex or equivalent is satisfactory - Haier HC30D2VAR | User Manual - Page 9
the liquid line to remove pressure. ! CAUTION - Condensing units are charged with refrigerant. Condensing unit liquid and suction valves are closed to contain the charge within the indoor liquid pipe orifice. Instructions on the field tubing connections and valve opening procedure are as follow: 7 - Haier HC30D2VAR | User Manual - Page 10
core from the service port to protect Refrigerant Metering Devices Replace the existing indoor unit fixed orifice with the orifice supplied with the outdoor unit. See table 4 for the fixed orifice size for each unit. Table 4 Fixed orifice size outdoor model indoor model orifice size HC18D2VAR - Haier HC30D2VAR | User Manual - Page 11
removed prior to charging the system. Air in a system causes high condensing pressure pump to both liquid and suction valve service ports. 2.Evacuate the interconnecting tubing and of a tight, well evacuated system, charge with refrigerant. Charging the System (For systems with capillary tube - Haier HC30D2VAR | User Manual - Page 12
service gage manifold to the valve service ports, being sure to evacuate lines. 3.Startup the system (Refer to the Section 7 - "System Startup"). Run system at least 10 minutes to allo System Superheat Ambient Return Air this appliance at the electrical service entrance. manual this instruction). - Haier HC30D2VAR | User Manual - Page 13
run in cooling mode. 5.Check to see if compressor and outdoor fan are running correctly? 6.Check the refrigerant charge (see Instructions under "Charging the System"). 7.Replace service port caps. Service port cores are for system access only and will leak if not tightly capped. 8.Check unit for - Haier HC30D2VAR | User Manual - Page 14
Wiring Diagram Refer to the appropriate wiring diagram included in this manual.(P14) Table 6:Troubleshooting Guide ! WARNING - Disconnect all electrical power to the unit before servicing. Disconnect power to both the indoor and outdoor units. NOTE: There may be more than one electrical disconnect - Haier HC30D2VAR | User Manual - Page 15
load Insufficient Cooling Improper airflow Check - should be 400CFM/Ton Incorrect refrigerant charge Charge correctly per instruction. Air, non-condensibles or moisture in system Recover refrigerant, evacuate & recharge, add filter drier Incorrect voltage At compressor terminals, voltage - Haier HC30D2VAR | User Manual - Page 16
HC18-42D2VAR Air Conditioner Wiri ng Diagram 0010526552 C H 6C R BK YL H S RD C RD 5 YL/GR to operate. 3) For proper system operation, consult indoor unit and outdoor unit installation instructions to confirm system match up and blower speed selection. 4) Alternate double pole contactor - Haier HC30D2VAR | User Manual - Page 17
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No.0010578572
13 SEER
1.5 to 3.5 Ton
Models:
HC18D2VAR
Installation & Operation Manual
HC42D2VAR
HC30D2VAR
HC24D2VAR
HC36D2VAR
The information contained in this booklet is subject to change without notice.
Central Air Conditioner